.container-app {
	position: relative;
	min-height: 100vh;
	padding-bottom: 4.375rem;
	background: #0f0f0f;
	overflow-x: hidden;
}

.image-box {
	line-height: 0;
	font-size: 0;
}

.image-box .image {
	display: block;
	width: 100%;
	height: auto;
	margin: 0;
	padding: 0;
	border: 0;
	vertical-align: top;
	box-shadow: 0 .125rem .375rem rgba(0, 0, 0, .3);
}

.install-btn {
	position: fixed;
	bottom: .9375rem;
	left: 0;
	right: 0;
	z-index: 999;
	height: 3.4375rem;
	display: flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(90deg, #a00, #a50, #d86c00);
	color: #fff;
	font-size: 1.1875rem;
	font-weight: 700;
	text-align: center;
	box-shadow: 0 -.1875rem .625rem rgba(0, 0, 0, .4);
	animation: install-flash 1.4s infinite ease-in-out;
	padding: 0 1.25rem;
	box-sizing: border-box;
	border-radius: 30px;
	width: 60%;
	margin: 0 auto;
}

.install-btn .download-btn {
	display: block;
	width: 100%;
	color: inherit;
	text-decoration: none;
	line-height: 3.4375rem;
}

@keyframes install-flash {
	0%, 100% {
		transform: scale(1);
		box-shadow: 0 -.1875rem .625rem rgba(0, 0, 0, .4), 0 0 rgba(255, 215, 0, .6);
	}

	50% {
		transform: scale(1.015);
		box-shadow: 0 -.1875rem .625rem rgba(0, 0, 0, .4), 0 0 0 .5625rem rgba(255, 215, 0, .15);
	}
}

.falling-coins {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: calc(100% - 3.4375rem);
	z-index: 50;
	pointer-events: none;
	overflow: hidden;
}

.coin {
	position: absolute;
	top: -1.25rem;
	width: 1rem;
	height: 1rem;
	background: radial-gradient(circle at 35% 35%, #fffbe6, #f4c430 55%, #b8860b);
	border-radius: 50%;
	box-shadow: 0 0 0 .09375rem #d4af37, inset .15625rem -.15625rem .25rem rgba(255, 255, 255, .65), inset -.125rem .125rem .1875rem rgba(139, 90, 0, .5);
	animation: coin-fall 3.8s linear infinite;
}

.coin::after {
	content: "🪙";
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -52%);
	font-size: .5rem;
	line-height: 1;
	filter: drop-shadow(0 .03125rem .03125rem rgba(0, 0, 0, .3));
}

@keyframes coin-fall {
	0% {
		transform: translateY(0) rotate(0);
		opacity: .95;
	}

	100% {
		transform: translateY(115vh) rotate(680deg);
		opacity: .85;
	}
}